In each of the questions below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements
Some pens are knives.
All knives are pins.
Some pins are needles.
All needles are chains.
Conclusions
I. Some chains are pins.
II. Some needles are knives.
III. Some pins are pens.